erc:
who: Carden, David A.
what: Cleaning Device for Wells.
when: 19170619
where: https://texashistory.unt.edu/ark:/67531/metapth853795/
erc-support:
who: University of North Texas Libraries
what: Permanent: Stable Content:
when: 20081203
where: https://texashistory.unt.edu/ark:/67531/